MC903 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MC903: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_width: 1.500 INCHES NOMINAL IN, shaft_type: ROUND SINGLE SHAFT, body_height: 1.219 INCHES NOMINAL IN, body_length: 1.672 INCHES NOMINAL IN, shaft_length: 0.500 INCHES NOMINAL SINGLE SHAFT IN, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-229-6317, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ MC903

NSN: 5950-00-229-6317
NIINs: 002296317, 005753556
FSC: 5950 — Coils and Transformers
CAGE: 88690 — UNITED TECHNOLOGIES INC AUTOMOTIVE PRODUCTS DIV (USA)

SPECIFICATIONS

body_width	1.500 INCHES NOMINAL IN
shaft_type	ROUND SINGLE SHAFT
body_height	1.219 INCHES NOMINAL IN
body_length	1.672 INCHES NOMINAL IN
shaft_length	0.500 INCHES NOMINAL SINGLE SHAFT IN
thread_class	2A A
rating_method	ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity	2700 SINGLE COMPONENT SINGLE WINDING
inclosure_type	UNINCLOSED
overall_length	2.656 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE SHAFT IN
mounting_method	CORE AND THREADED HOLE(S) SINGLE GROUP
NSN	5950-00-229-6317

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

TURN QUANTITY: 2700 SINGLE COMPONENT SINGLE WINDING

•

MOUNTING METHOD: CORE AND THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.500 INCHES NOMINAL IN

•

BODY HEIGHT: 1.219 INCHES NOMINAL IN

•

WINDING CONDUCTOR SIZE: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN

•

NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	1 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
TURN QUANTITY	2700 SINGLE COMPONENT SINGLE WINDING
MOUNTING METHOD	CORE AND THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.500 INCHES NOMINAL IN
BODY HEIGHT	1.219 INCHES NOMINAL IN
WINDING CONDUCTOR SIZE	0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
NOMINAL THREAD SIZE	0.164 INCHES SINGLE GROUP IN
BODY LENGTH	1.672 INCHES NOMINAL IN
WINDING OPERATING CURRENT	94.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE WINDING

SUBSTITUTES & CROSS-REFERENCES 3

1421802Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11769Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

45225-2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MC903?

MC903 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace MC903?

There are 3 known substitutes for MC903: 1421802, 11769, 45225-2. Substitute compatibility should be verified for your specific system.

What is the NSN for MC903?

MC903 is cataloged in the U.S. Government catalog under NSN 5950-00-229-6317. This indicates validated use in U.S. government and defense supply chains.

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MC903 — CAPACITOR,VARIABLE,AIR DIELECTRI

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